{"id":5948,"date":"2025-12-11T17:14:15","date_gmt":"2025-12-11T16:14:15","guid":{"rendered":"https:\/\/www.donadonsdd.com\/product\/indicadores-de-rotura-ofi-04-y-ofi-07\/"},"modified":"2026-02-28T00:22:54","modified_gmt":"2026-02-27T23:22:54","slug":"ofi","status":"publish","type":"product","link":"https:\/\/www.donadonsdd.com\/es\/producto\/ofi\/","title":{"rendered":"Indicadores de rotura OFI 04 y OFI 07"},"content":{"rendered":"<p>Los indicadores \u00f3pticos de rotura Donadon OFI 04 y OFI 07 son instrumentos muy sencillos y fiables para detectar la rotura de discos.<\/p>\n<p>Los terminales de las fibras \u00f3pticas se instalan en el soporte del disco en una posici\u00f3n adecuada y se conectan a un amplificador.<\/p>\n<p>La transmisi\u00f3n de luz entre las dos fibras \u00f3pticas se interrumpe al estallar el disco y se env\u00eda una se\u00f1al al sistema de seguridad de la planta.<\/p>\n<p>Si el amplificador est\u00e1 en una zona clasificada ATEX 1, 21, 2, 22, debe instalarse dentro de una caja certificada Ex d.<\/p>\n<p>No hay piezas el\u00e9ctricas o m\u00f3viles en contacto con el equipo que se va a controlar y, por tanto, los indicadores OFI no son una fuente de ignici\u00f3n.<\/p>\n<p>Los indicadores OFI 04 y OFI 07 no se da\u00f1an al abrir el disco, por lo que no es necesario sustituirlos. Se recomienda limpiar las gu\u00edas de protecci\u00f3n. <\/p>\n<p>OFI 04 y OFI 07 indican la apertura del disco para cualquier mantenimiento o sustituci\u00f3n.<\/p>\n<p>La instalaci\u00f3n de la zona depende del tipo de barrera:<\/p>\n<ul>\n<li>Barrera Ex ia &#8211;&gt; zona 0; 20; 1; 21; 2; 22<\/li>\n<li>Barrera Ex ib &#8211;&gt; zona 1; 21; 2; 22<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Los indicadores \u00f3pticos de rotura Donadon OFI 04 y OFI 07 son instrumentos muy sencillos y fiables para detectar la rotura de discos. Los terminales de las fibras \u00f3pticas se instalan en el soporte del disco en una posici\u00f3n adecuada y se conectan a un amplificador. La transmisi\u00f3n de luz entre las dos fibras \u00f3pticas [&hellip;]<\/p>\n","protected":false},"featured_media":5950,"menu_order":0,"template":"","meta":{"_acf_changed":false},"categoria_prodotto":[97,81],"class_list":["post-5948","product","type-product","status-publish","has-post-thumbnail","hentry","categoria_prodotto-optic-fibre","categoria_prodotto-rupture-indicators"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Indicador de disco de rotura de fibra \u00f3ptica para zonas peligrosas - OFI<\/title>\n<meta name=\"description\" content=\"Indicador de disco de rotura de fibra \u00f3ptica para detecci\u00f3n de rotura sin alimentaci\u00f3n el\u00e9ctrica en el punto de detecci\u00f3n. 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